Mouldyana taka muhimmiyar rawa a masana'antar zamani, kuma ingancinsa kai tsaye yana ƙayyade ingancin samfurin. Inganta rayuwar sabis da daidaiton samfurinmoldda kuma rage yawan zagayawan masana'antu na mold matsaloli ne na fasaha da kamfanoni da yawa ke buƙatar magancewa cikin gaggawa. Duk da haka, hanyoyin gazawa kamar rugujewa, nakasawa, lalacewa, har ma da karyewa galibi suna faruwa yayin amfani da moldmold.Don haka a yau, editan zai gabatar muku da hanyoyi guda huɗu na gyaran mold, bari mu duba.
Gyaran walda ta Argon arc
Ana yin walda ta hanyar amfani da wutar baka tsakanin wayar walda da ake ci gaba da amfani da ita da kuma kayan aikin a matsayin tushen zafi, da kuma baka mai kariya daga iskar gas da aka fesa daga bututun wutar walda. A halin yanzu, walda argon arc hanya ce da ake amfani da ita sosai, wacce za a iya amfani da ita ga yawancin manyan karafa, gami da ƙarfen carbon da ƙarfe mai ƙarfe. Walda ta MIG ta dace da ƙarfe mai bakin ƙarfe, aluminum, magnesium, jan ƙarfe, titanium, zirconium da nickel. Saboda ƙarancin farashi, ana amfani da ita sosai don walda ta gyaran mold. Duk da haka, tana da rashin amfani kamar babban yanki da zafi ya shafa da kuma manyan haɗin solder. An maye gurbin gyaran mold a hankali ta hanyar walda ta laser.
Gyaran injin gyaran mold
MouldInjin gyara kayan aiki ne na zamani don gyara lalacewar saman mold da kuma sarrafa lahani. Injin gyaran mold yana ƙarfafa mold don samun tsawon rai da fa'idodi masu kyau na tattalin arziki. Ana iya amfani da ƙarfe iri-iri (ƙarfe mai carbon, ƙarfe mai ƙarfe, ƙarfe mai siminti), ƙarfe mai tushen nickel da sauran kayan ƙarfe don ƙarfafawa da gyara saman molds da kayan aiki, da kuma ƙara tsawon rai na sabis.
1. Ka'idar injin gyaran mold
Yana amfani da ƙa'idar fitar da walƙiyar lantarki mai yawan mita don gyara lahani a saman ƙarfe da lalacewarsamoldta hanyar walda ta saman da ba ta da zafi a kan kayan aikin. Babban fasalin shine cewa yankin da zafi ya shafa ƙarami ne, mold ɗin ba zai lalace ba bayan gyara, ba tare da annanya ba, babu yawan damuwa, kuma babu fashewar da ta bayyana don tabbatar da ingancin mold ɗin; haka nan ana iya amfani da shi don ƙarfafa saman mold ɗin don biyan buƙatun aiki na juriyar lalacewa, juriyar zafi, da juriyar tsatsa.
2. Faɗin aikace-aikacen
Ana iya amfani da injin gyaran mutu a cikin injina, motoci, masana'antar haske, kayan gida, masana'antar mai, sinadarai da wutar lantarki, don fitar da zafimolds, kayan aikin fim ɗin extrusion mai ɗumi, ƙirar ƙera mai zafi, gyaran birgima da mahimman sassan da kuma maganin ƙarfafa saman.
Misali, ana iya amfani da na'urar gyaran walƙiya ta lantarki ta ESD-05 don gyara ƙurajen da suka lalace, raunuka da ƙaiƙayi, da kuma gyara tsatsa, faɗuwa da lalacewar ƙurajen da suka lalace kamar su ƙurajen da aka yi da zinc-aluminum. Ƙarfin injin shine 900W, ƙarfin shigarwa shine AC220V, mita shine 50~500Hz, kewayon ƙarfin lantarki shine 20~100V, kuma kashi na fitarwa shine 10%~100%.
Gyaran shafa goge
Fasahar rufe goge tana amfani da na'urar samar da wutar lantarki ta musamman ta DC. An haɗa sandar tsaro ta wutar lantarki da alkalami mai rufi a matsayin anode yayin rufe goge; sandar mara kyau ta wutar lantarki an haɗa ta da kayan aiki a matsayin cathode yayin rufe goge. Alƙalin rufe yawanci yana amfani da tubalan graphite masu tsabta kamar kayan anode, toshewar graphite an naɗe ta da auduga da kuma hannun riga na auduga mai jure lalacewa.
Lokacin aiki, ana daidaita haɗakar wutar lantarki zuwa ƙarfin lantarki da ya dace, kuma alkalami mai rufi da aka cika da maganin rufi ana motsa shi a wani ɗan gajeren gudu a ɓangaren taɓawa na saman aikin da aka gyara. ions ɗin ƙarfe da ke cikin maganin rufi suna yaɗuwa zuwa wurin aiki a ƙarƙashin aikin ƙarfin filin lantarki. A saman, electrons da aka samu a saman suna raguwa zuwa ƙwayoyin ƙarfe, don haka waɗannan ƙwayoyin ƙarfe ana ajiye su kuma ana yin lu'ulu'u don samar da wani rufi, wato, don samun layin ajiya iri ɗaya da ake buƙata akan saman aiki na ramin filastik da za a gyara.
Injin saman plasma, injin walda na fesa plasma, gyaran saman shaft
Gyaran saman laser
Walda ta Laser walda ce da ake amfani da hasken laser a matsayin tushen zafi ta hanyar mai da hankali kan kwararar photon mai ƙarfi mai ƙarfi. Wannan hanyar walda yawanci ta haɗa da walda mai ƙarfi ta laser da walda mai ƙarfin pulsed. Fa'idar walda ta laser ita ce ba sai an yi ta a cikin injin tsabtace iska ba, amma rashin amfaninta shine ƙarfin shiga ba shi da ƙarfi kamar walda ta hanyar lantarki. Ana iya gudanar da ingantaccen sarrafa makamashi yayin walda ta laser, don a iya cimma walda ta hanyar na'urori masu daidaito. Ana iya amfani da ita ga ƙarfe da yawa, musamman don magance walda na wasu ƙarfe masu wahalar walda da ƙarfe daban-daban. An yi amfani da ita sosai donmoldgyara.
Fasahar rufe fuska ta Laser
Fasahar rufe saman laser ita ce ta dumama da narke foda ko foda na yumbu da kuma saman substrate cikin sauri a ƙarƙashin aikin hasken laser. Bayan an cire hasken, sanyayawar da ke cikin kanta tana samar da rufin saman tare da ƙarancin yawan narkewa da haɗin ƙarfe tare da kayan substrate. , Don inganta yanayin juriyar lalata substrate, juriyar tsatsa, juriyar zafi, juriyar iskar shaka da halayen lantarki na hanyar ƙarfafa saman.
Misali, bayan an yi amfani da murfin laser na carbon-tungsten na ƙarfe 60#, taurin ya kai har zuwa 2200HV ko fiye, kuma juriyar lalacewa ya ninka na ƙarfe 60# na tushe sau 20. Bayan an yi amfani da murfin laser na CoCrSiB a saman ƙarfe na Q235, an kwatanta juriyar lalacewa da juriyar tsatsa na fesa harshen wuta, kuma an gano cewa juriyar tsatsa na tsohon ya fi na na ƙarshe girma.
Za a iya raba rufin Laser zuwa rukuni biyu bisa ga hanyoyin ciyar da foda daban-daban: hanyar da aka riga aka saita foda da hanyar ciyar da foda mai daidaitawa. Tasirin hanyoyin guda biyu iri ɗaya ne. Hanyar ciyar da foda mai daidaitawa tana da sauƙin sarrafawa ta atomatik, yawan shan makamashin laser mai yawa, babu ramuka na ciki, musamman cermet na rufewa, wanda zai iya inganta aikin hana fashewa na Layer ɗin rufewa sosai, don haka matakin yumbu mai tauri zai iya zama Fa'idodin rarrabawa iri ɗaya a cikin Layer ɗin rufewa.